Home / 29,499.38-44,242.08-8,438.77

Finding the Fourth Proportional to 29,499.38, 44,242.08 and 8,438.77

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Solution

The fourth proportional to 29,499.38, 44,242.08 and 8,438.77 is: 12,656.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,499.38 : 44,242.08 = 8,438.77 : x
  2. Step 2: Convert to fraction form
    29,499.38/44,242.08 = 8,438.77/x
  3. Step 3: Cross multiply
    29,499.38x = 44,242.08 × 8,438.77
  4. Step 4: Simplify right side
    29,499.38x = 373,348,737.44
  5. Step 5: Solve for x
    x = 373,348,737.44/29,499.38
  6. Step 6: Final answer
    x = 12,656.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.